reorganization

css/popup.css

@@ -0,0 +1,98 @@
+  .card {
+    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
+    transition: 0.3s;
+    margin:5px;
+  }
+
+  .card:hover {
+    box-shadow: 0 8px 12px 0 rgba(0,0,0,0.2);
+  }
+
+  .container {
+    padding: 2px 16px;
+  }
+  h2 {
+    padding: 10px 0px 0 10px;
+  }
+  li {
+    width: 350px;
+
+  }
+  body{
+    min-width: 350px;
+    min-height: 400px;
+  }
+  .matbut {
+    border: none;
+    outline: none;
+    cursor: pointer;
+    color: white;
+    margin: 10px 10px 10px 0px;
+    padding: 10px 10px;
+    border-radius: 10px;
+    font-size: medium;
+    font-style: bold;
+    box-shadow: 2px 2px 4px rgba(0, 0, 0, .4);
+    background: #FF9800;
+  }
+
+  /* Ripple magic */
+  .matbut{
+    position: relative;
+    overflow: hidden;
+  }
+
+.truncate {
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+  .matbut:after {
+    content: '';
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    width: 5px;
+    height: 5px;
+    background: rgba(255, 255, 255, .5);
+    opacity: 0;
+    border-radius: 100%;
+    transform: scale(1, 1) translate(-50%);
+    transform-origin: 50% 50%;
+  }
+   .card:after {
+    content: '';
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    width: 5px;
+    height: 5px;
+    background: rgba(255, 255, 255, .5);
+    opacity: 0;
+    border-radius: 100%;
+    transform: scale(1, 1) translate(-50%);
+    transform-origin: 50% 50%;
+  }
+
+  @keyframes ripple {
+    0% {
+      transform: scale(0, 0);
+      opacity: 1;
+    }
+    20% {
+      transform: scale(25, 25);
+      opacity: 1;
+    }
+    100% {
+      opacity: 0;
+      transform: scale(40, 40);
+    }
+  }
+
+  .matbut:focus:not(:active)::after {
+    animation: ripple 1s ease-out;
+  }
+  .card:focus:not(:active)::after {
+    animation: ripple 1s ease-out;
+  }